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  1. Onix
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  4. The Best Tech Stack for Mobile App Development in 2025
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The Best Tech Stack for Mobile App Development in 2025

executor photo

Serhii Kholin

CEO at Onix

Anastasiia Bitkina

Anastasiia Bitkina

Content Manager

Jul 16,2024

10 min read

754 views

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best tech stack for mobile app development

Whether you're a startup aiming for rapid growth or an established enterprise looking to innovate, investing in the right technology stack for app development is a strategic decision that sets the foundation for your app's success in 2025 and beyond.

 

The tech stack influences many aspects, including product quality, scalability, security, project time, and budget. A poor choice can delay your business by months, while the right one gives you a competitive edge and fosters growth.

 

With over 24 years of experience, Onix has been creating mobile applications for various industries, and our portfolio is proof of that.

 

So, based on our experience, we:

 

  • share criteria and considerations for choosing the right tech stack for mobile app development
  • offer insights into the top frameworks, languages, and tools
  • explore different approaches to mobile app development and provide the required tech stack for each approach

 

Let's find out how to make the best choice!

Table of contents
  • Key Criteria for Selecting Your Mobile App Technology Stack

  • The Best Tech Stack for Mobile App Development in 2025

  • Mobile App Development Tech Stack at Onix

  • Final Thoughts

  • FAQ

build mobile apps

 

Key Criteria for Selecting Your Mobile App Technology Stack

Choosing the best tech stack for mobile app development is crucial for your app's performance, scalability, and overall success.

 

To help you make an informed decision, our mobile app developers prepared a list of key criteria you can use as a guide.

 

Project Requirements

 

  • App type. First, decide whether your app will be native, hybrid, or web-based. Native apps deliver top performance but involve developing separate versions for each platform. Hybrid apps offer easier maintenance with a single codebase, though they may sacrifice some performance.

 

  • Features and complexity. Evaluate the complexity of your desired features. Advanced functionalities like real-time updates, augmented reality, or extensive hardware integration may necessitate more specialized technologies.

 

Development Time and Cost

 

  • Time to market. Сhoose technologies that speed up the development process while maintaining high quality. This ensures you can launch your app quickly and stay ahead of competitors.

 

  • Budget. Evaluate the costs of development tools, libraries, and potential licensing fees against your financial constraints. Opt for solutions that offer the best value without compromising on essential features or performance.

 

Performance

 

  • Speed and efficiency. Assess how well the technology stack performs in various scenarios. This includes testing its responsiveness and speed under different network conditions and user interactions.

 

  • Resource consumption. Ensure the tech stack you choose optimizes resource usage, such as battery life, memory consumption, and processing power. This ensures a smooth and efficient user experience while maximizing the device's capabilities.

 

Security

 

  • Data protection. Choose a technology stack that prioritizes robust security measures to safeguard user data from unauthorized access or breaches.

 

  • Compliance. Consider any industry-specific regulations and standards your app needs to adhere to, such as GDPR or HIPAA.

 

Scalability

 

  • User growth. Select technologies that seamlessly accommodate a growing user base and increasing data volumes. This ensures your app remains stable and performs well as it gains popularity.

 

  • Modularity. Look for a tech stack that supports modular development. This allows you to easily integrate new features and updates without redesigning the entire system. It ensures flexibility and scalability as your app evolves and expands its capabilities.

 

Future-Proofing

 

  • Updates and maintenance. Choose technologies that receive frequent updates and maintenance. This keeps your app compatible with new OS versions and secure against evolving threats, ensuring smooth performance and user satisfaction.

 

  • Trends and innovations. By staying ahead of trends, you can maintain your app's relevance and meet the expectations of modern users. This awareness allows you to incorporate advanced features and technologies that improve your app's functionality and user experience. 

 

Feeling overwhelmed by the daunting task of choosing the right technologies for your project? No worries – let our experts handle it for you.

 

ideal tech stack for project

 

The Best Tech Stack for Mobile App Development in 2025

The tech stack typically includes components for both the frontend and backend, ensuring the app functions smoothly and meets its performance goals.

 

Learn more: 12 mobile app monetization strategies to use in 2025

 

Below, our experts outline various approaches to mobile app development and recommend the necessary tech stacks for each approach.

 

Mobile app backend technology

While users engage with the frontend, which dictates their experience and interface interactions, the backend quietly manages data, processes requests, and facilitates seamless communication with external databases and services behind the scenes.

 

It serves as the engine powering the app's functionality, ensuring everything works together seamlessly to deliver a reliable and responsive user experience.

 

We prepared a list of the most popular technology stacks out there, including, but not limited to:

 

  • LAMP

The LAMP stack – Linux, Apache, MySQL, and PHP/Python – is a robust set of open-source components used for backend development in mobile apps. Linux serves as the server operating system, Apache handles web server functionalities, MySQL manages the database, and PHP or Python are used as scripting languages.

 

This stack is highly flexible, customizable, and favored for its compatibility with other open-source software packages, making it reliable for a wide range of applications.

 

  • Nest.js

This is a popular framework designed explicitly for building server-side applications using Node.js. It leverages TypeScript, a statically typed superset of JavaScript, which enhances code maintainability and scalability.

 

Nest.js incorporates principles from Object Oriented Programming (OOP), Functional Programming (FP), and Functional Reactive Programming (FRP), making it suitable for developing robust and scalable backend solutions.

 

  • Vue.js

This progressive JavaScript framework is used for building user interfaces and single-page applications. It offers a flexible architecture that can scale from a simple library to a full-fledged framework based on project requirements.

 

Vue.js simplifies frontend integration by focusing on the view layer and extensive library ecosystem, enhancing efficiency in developing and managing large-scale applications.

 

  • Python-Django

This is a powerful combination for building backend services in mobile applications. The multifunctional framework is open-source, mature, stable, and has excellent documentation.

 

It’s suitable for quickly whipping up working prototypes and building complex apps.

 

 

Technology stack for iOS app development

Developing iOS applications requires specific tools, languages, and frameworks tailored to Apple's ecosystem.

 

Here’s an overview of the essential components of a technology stack to build an iOS app:

Programming Languages

 

  • Swift. It offers modern syntax, type safety, and memory management.

 

For example, using Swift, we created a photo editor app that people can use to polish their photos and share them via their favorite social media. 

screen

Mobile app built with SwiftExample of our mobile app built with Swift

 

  • Objective-C. It's recognized for its strict rules, complexity, and robust data security features. 

 

For example, we developed a mobile app using Objective-C that helps users find the perfect wine match while dining at a particular restaurant.

Mobile app built with Objective-C

Example of our mobile app built with Objective-C

 

Integrated Development Environment (IDE)

 

  • Xcode. It offers comprehensive features, including integrated documentation, support for Git repositories, a powerful source code editor for efficient code transformation and refactoring, a graphical UI builder, and a robust built-in testing engine. 

 

  • IntelliJ AppCode. It's known for its strong refactoring capabilities, on-the-fly code analysis, advanced debugging tools, and support for various testing frameworks.

 

Frameworks and Libraries

 

  • UIKit. It’s the foundational framework for building iOS user interfaces. UIKit provides essential components like buttons, labels, table views, and navigation controllers, ensuring consistent and responsive UI across iOS devices.

 

  • Core data. It facilitates data storage, retrieval, and persistence, supporting relational data models and integrating seamlessly with UIKit.

 

  • SwiftUI. It simplifies UI development with a concise syntax and real-time previews, enabling rapid iteration and easier code maintenance.

 

Technology stack for modern Android mobile applications

If you want to create a native app for Android, you'll need a combination of tools, languages, and frameworks that optimize performance, user experience, and development efficiency.

 

Our recommended toolkits are:

 

Programming Languages

 

  • Java. It offers stability, extensive libraries, and backward compatibility.

 

As an example, we created a self-learning mobile application using Java.

mobile app built with Java

Example of our mobile app built with Java

 

  • Kotlin. It offers modern features, concise syntax, and interoperability with Java. It enhances developer productivity and is increasingly preferred for new Android projects.

 

For example, using Kotlin, we built a fitness tracker for swimming workouts.

mobile app built with Kotlin

Example of our mobile app built with Kotlin

 

Integrated Development Environment (IDE)

 

  • Android Studio. It has an efficient visual layout editor, template-based wizards for common application components, a rapid emulator for different configurations and features, built-in profiling tools, and abilities to reduce the app size and create variations for various devices from a single project.

 

Frameworks and Libraries

 

  • Android SDK. It includes UI components (such as RecyclerView, ViewPager), connectivity APIs (like Retrofit for networking), data storage solutions (Room for SQLite database), and support for Google services (Firebase SDK).

 

  • Jetpack. Its components include ViewModel, LiveData, Room, Navigation, and WorkManager, among others, enhancing app performance, scalability, and maintainability.

 

m-commerce app

 

Technology stack for cross-platform mobile apps

Building cross-platform mobile applications means using frameworks and tools that allow developers to write code once and deploy it across multiple platforms, such as iOS and Android.

 

Below, we share some popular technologies for cross-platform mobile app development:

 

Frameworks

 

  • Unity. It allows developers to build applications for numerous platforms and hybrid apps. The IDE provides enhanced built-in support for audio, animation, and physics. Ready-made applications are available at the Asset Store. 

 

  • React Native. It enables sharing a single codebase between iOS and Android while providing native-like performance and user experience.

 

For example, using React Native, the Onix team built a sports & fitness app to help users get the proper personal training and nutrition plans.

mobile app built with react native

Example of our mobile app built with React Native

 

  • Flutter. It allows developers to create native interfaces on multiple platforms from a single codebase. Flutter emphasizes fast development, expressive UIs, and high performance.

 

For example, using Flutter, the Onix team successfully built a delivery app with all the required features, such as tracking orders, categories and filters, searching for an item, choosing a restaurant, payment, and more. 

mobile app built with Flutter

Example of our mobile app built with Flutter

 

Read Also: Why choose Flutter for application development

 

UI Libraries and Components

 

  • Material design. It offers pre-built UI components that can be easily integrated into cross-platform apps developed with Flutter and React Native.

 

  • React Native elements. A UI toolkit for React Native applications that provides ready-to-use components following Material Design and other design principles enhancing UI development efficiency.

 

Mobile App Development Tech Stack at Onix

At Onix, we use the latest and proven technology stack to deliver robust, high-performance mobile applications tailored to our clients' unique needs. 

 

Our tech stack is selected based on industry best practices, project requirements, and the goal of providing exceptional user experiences across various platforms.

 

Based on our 24+ years of experience in mobile app development, we can advise you on the following mobile app tech stack:

Mobile app development tech stack at Onix

Using this tech stack, our developers built various successful mobile apps, such as an iOS app for instant money operations or the white-label solution that enables healthcare at home. 

 

Top-notch and state-of-the-art technologies allowed us to build reliable, fully functional, and properly operated mobile app solutions.

 

product idea

 

Final Thoughts

The choice of the mobile technology stack determines both the product's qualities and the speed and cost of its development. Before making a choice, it’s essential to consider the product, project, and market requirements and study the various technology stacks currently in use.

 

Unfortunately, there are no cookie-cutter technology stacks that work for everyone. The optimal stack for your mobile solution depends on your business situation, and it’s always best to consult professionals.

 

Are you looking for mobile app development services? Our experts work with various languages, frameworks, and platforms. Contact Onix for the best technology advice and development. Examples of super apps like Alipay and Gojek demonstrate the importance of selecting the right technology stack to integrate multiple services into one seamless platform.

 

FAQ

 

What is a mobile application technology stack?

A technology stack is the combination of programming languages and software products that are used to create a mobile or web application. A stack is created when one layer of an application is built atop the other.

 

Most mobile application technology stacks come with two software components: client-side and server-side. These are also known as frontend and backend.

 

Why is it so important to find a suitable technology stack?

The chosen mobile app tech stack will determine whether your mobile application will be scalable, secure, maintainable, and perform well. It will also directly impact your budget and time-to-market.

 

A wrong technology can set your business back by months, whereas a well-chosen tech stack gives a competitive advantage and helps it grow.

 

However, it's important to note that not only technologies play an essential role in app development, but also the specialists with whom you cooperate and who surely know how to use the chosen technologies.

 

How to select the right tech stack for mobile app development?

The larger and more complex your project, the bigger the mobile technology stack it uses.

 

The choice of technologies may depend on the type of the product, its load and security requirements, market deadlines, competition, regulatory concerns, accessibility and affordability of developers, existing team’s knowledge base, available development tools, cost of licenses and support, the target audience’s preferences, the size and age of your company, etc. 

 

The development team should also consider whether you already build or maintain web services, the existence of databases or data that need to be migrated, or legacy systems that need to be transferred to the new system.

executor photo

Serhii Kholin

CEO at Onix

Effective product management and development. Aligning an organization's technologies to the needs of the business.

Anastasiia Bitkina

Anastasiia Bitkina

Content Manager

Table of contents
  • Key Criteria for Selecting Your Mobile App Technology Stack

  • The Best Tech Stack for Mobile App Development in 2025

  • Mobile App Development Tech Stack at Onix

  • Final Thoughts

  • FAQ

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